Features: Intelligent route planning, three window cleaning modes: Z-shape, N-shape and N/Z-shape, with comprehensive coverage. Imported brushless motor, strong power, large suction, low noise. Adopt 2.4Ghz wireless remote control, low voltages, high efficiency, strong penetration, 360 degree long distances and no dead angle remote control modes. Nut locking power connector is adopted to prevent plug from loosening, heating, poor contact and falling. Imitating manual wiping, it is efficient. It only take 2 minutes to clean the glass of 1 square meter, which saves time and is easy. Specifications: Component:ABS Plug:AU Suction: 2800Pa Power: 75W Power adapter: 100~240V50/60Hz Use glass: > 40x40cm Water sprays function: support automatic water sprays (separate water sprays on left or right side) Water sprays principle: atomizing sheet Water tank capacity: 35ml for large water tank and 18ml for small water tank. Size:Approx.25x25x7.2cm/9.84x9.84x2.83inch Package Includes: 1Pc Window Cleaning Robot note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.